package com.atguigu.common.result;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
public class R {


    private Integer code;
    private String message;
    private Map<String,Object> data = new HashMap<>();

    /**
     * 构造函数
     */
    private R(){}


    /**
     * 返回成功结束
     * @return
     */
    public static R ok(){

       R r = new R();
       r.setCode(ResponseEnum.SUCCESS.getCode());
       r.setMessage(ResponseEnum.SUCCESS.getMessage());
       return r;
    }

    /**
     *
     * @return
     */
    public static R error(){

        R r = new R();
        r.setCode(ResponseEnum.ERROR.getCode());
        r.setMessage(ResponseEnum.ERROR.getMessage());
        return r;
    }

    /**
     * 设置特定的结果
     *
     * @param responseEnum
     * @return
     */
    public static R setResult(ResponseEnum responseEnum){
        R r = new R();
        r.setCode(responseEnum.getCode());
        r.setMessage(responseEnum.getMessage());
        return r;

    }

    public R data(String key, Object value){
        this.data.put(key,value);
        return  this;
    }


    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }

    public  R message(String message){
        this.setMessage(message);
        return this;
    }



    /**
     * 设置特定的响应码
     * @param code
     * @return
     */
    public R code(Integer code){
        this.setCode(code);
        return this;
    }
}
